Home / 15,967,440.40-22,035,091.56-9,091,928.08

Finding the Fourth Proportional to 15,967,440.40, 22,035,091.56 and 9,091,928.08

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Solution

The fourth proportional to 15,967,440.40, 22,035,091.56 and 9,091,928.08 is: 12,546,874.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,440.40 : 22,035,091.56 = 9,091,928.08 : x
  2. Step 2: Convert to fraction form
    15,967,440.40/22,035,091.56 = 9,091,928.08/x
  3. Step 3: Cross multiply
    15,967,440.40x = 22,035,091.56 × 9,091,928.08
  4. Step 4: Simplify right side
    15,967,440.40x = 200,341,467,699,735
  5. Step 5: Solve for x
    x = 200,341,467,699,735/15,967,440.40
  6. Step 6: Final answer
    x = 12,546,874.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.